:root {
  --pine: #13261c;
  --pine-deep: #0b1711;
  --pine-soft: #1d3527;
  --gold: #c9a45c;
  --gold-light: #e8d5a3;
  --gold-ink: #6b4f1b;
  --cream: #f3e6c8;
  --paper: #f4ead4;
  --ink: #1f3d2b;
  --muted: #4f5b51;
  --rule: rgba(201, 164, 92, 0.38);
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --sans: "Avenir Next", "Segoe UI", Helvetica, Arial, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

@media (prefers-reduced-motion: no-preference) {
  html {
    scroll-behavior: smooth;
  }
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  font-size: 1rem;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  opacity: 0.045;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160' viewBox='0 0 160 160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.55'/%3E%3C/svg%3E");
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
}

p {
  margin: 0 0 1rem;
}

.skip-link {
  position: fixed;
  top: 0.8rem;
  left: 0.8rem;
  z-index: 1001;
  padding: 0.7rem 1rem;
  border-radius: 999px;
  background: var(--gold);
  color: var(--pine-deep);
  font-family: var(--sans);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  transform: translateY(-160%);
  transition: transform 0.2s ease;
}

.skip-link:focus {
  transform: none;
}

.bar {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 0.85rem clamp(1rem, 4vw, 3rem);
  border-bottom: 1px solid var(--rule);
  background: rgba(19, 38, 28, 0.96);
  color: var(--cream);
  backdrop-filter: blur(12px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--cream);
  font-size: 1.05rem;
  letter-spacing: 0.03em;
  text-decoration: none;
  flex: 0 0 auto;
}

.brand__logo {
  width: 48px;
  height: 48px;
  flex: 0 0 auto;
  object-fit: cover;
  border-radius: 14px;
  background: var(--cream);
  padding: 3px;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.28);
}

.bar__nav {
  display: flex;
  align-items: center;
  gap: clamp(0.8rem, 2vw, 1.6rem);
  margin-left: auto;
}

.bar__nav a {
  color: var(--cream);
  font-family: var(--sans);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-decoration: none;
  opacity: 0.82;
  transition: color 0.2s ease, opacity 0.2s ease;
}

.bar__nav a:hover {
  color: var(--gold-light);
  opacity: 1;
}

.bar__cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0.7rem 1rem;
  border-radius: 999px;
  background: var(--gold);
  color: var(--pine-deep);
  font-family: var(--sans);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  white-space: nowrap;
  transition: background 0.2s ease, transform 0.2s ease;
}

.bar__cta:hover {
  background: var(--gold-light);
  transform: translateY(-1px);
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(280px, 0.95fr);
  gap: clamp(2rem, 6vw, 6rem);
  align-items: center;
  min-height: calc(100svh - 80px);
  padding: clamp(3rem, 8vw, 7rem) clamp(1.5rem, 6vw, 6rem);
  overflow: hidden;
  background:
    radial-gradient(circle at 78% 18%, rgba(63, 104, 75, 0.48), transparent 32%),
    radial-gradient(circle at 20% 80%, rgba(201, 164, 92, 0.12), transparent 32%),
    var(--pine);
  color: var(--cream);
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto -20% -45% 35%;
  height: 60%;
  background: radial-gradient(ellipse, rgba(201, 164, 92, 0.12), transparent 65%);
  pointer-events: none;
}

.hero__copy {
  position: relative;
  z-index: 3;
  max-width: 42rem;
}

.eyebrow {
  margin: 0 0 1rem;
  color: var(--gold);
  font-family: var(--sans);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.oil .eyebrow,
.use .eyebrow,
.questions .eyebrow {
  color: var(--gold-ink);
}

.hero h1 {
  margin: 0;
  font-size: clamp(3.3rem, 8.2vw, 7.4rem);
  font-weight: 400;
  line-height: 0.92;
  letter-spacing: -0.045em;
}

.hero h1 em {
  color: var(--gold-light);
  font-style: italic;
}

.hero__sub {
  max-width: 32rem;
  margin: 1.6rem 0 0;
  color: var(--cream);
  font-size: clamp(1.05rem, 1.7vw, 1.35rem);
  line-height: 1.5;
  opacity: 0.92;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 2rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0.95rem 1.35rem;
  border-radius: 999px;
  font-family: var(--sans);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  transition: transform 0.2s ease, background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.btn--primary {
  background: var(--gold);
  color: var(--pine-deep);
}

.btn--primary:hover {
  background: var(--gold-light);
  transform: translateY(-2px);
}

.btn--ghost {
  border: 1px solid var(--rule);
  color: var(--cream);
}

.btn--ghost:hover {
  border-color: var(--gold);
  color: var(--gold-light);
  transform: translateY(-2px);
}

.hero__price {
  margin: 1.8rem 0 0.4rem;
  color: var(--gold-light);
  font-family: var(--sans);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero__note {
  max-width: 28rem;
  margin: 0;
  color: rgba(243, 230, 200, 0.66);
  font-size: 0.9rem;
}

.bottle {
  position: relative;
  width: min(330px, 72vw);
  aspect-ratio: 0.52;
  margin: 0 auto;
  transform: rotate(3deg);
  filter: drop-shadow(0 30px 40px rgba(0, 0, 0, 0.35));
}

.bottle::before {
  content: "";
  position: absolute;
  inset: -14%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(232, 213, 163, 0.24), transparent 65%);
  z-index: -1;
}

.bottle__cap {
  position: absolute;
  top: 0;
  left: 50%;
  width: 27%;
  height: 13%;
  transform: translateX(-50%);
  border-radius: 10px 10px 4px 4px;
  background: linear-gradient(90deg, #8f6d2f, #e8d5a3 45%, #9d7735);
  box-shadow: inset 0 -4px 8px rgba(0, 0, 0, 0.25);
}

.bottle__neck {
  position: absolute;
  top: 12%;
  left: 50%;
  width: 38%;
  height: 10%;
  transform: translateX(-50%);
  border-radius: 6px;
  background: linear-gradient(90deg, #6e3d16, #c9822f 45%, #7b451c);
}

.bottle__body {
  position: absolute;
  top: 20%;
  right: 0;
  bottom: 0;
  left: 0;
  overflow: hidden;
  border-radius: 28px 28px 34px 34px;
  background:
    linear-gradient(115deg, rgba(255, 255, 255, 0.22), transparent 28%),
    linear-gradient(180deg, #b66a1f 0%, #8a4a14 55%, #5f2f0d 100%);
  box-shadow:
    inset 0 0 0 1px rgba(255, 240, 200, 0.18),
    inset 8px 0 18px rgba(255, 220, 160, 0.18),
    inset -12px 0 20px rgba(30, 10, 0, 0.28);
}

.bottle__label {
  position: absolute;
  top: 38%;
  left: 50%;
  width: 72%;
  padding: 1.4rem 0.6rem;
  border-radius: 4px;
  background: var(--cream);
  color: var(--pine);
  font-family: var(--serif);
  font-size: clamp(1rem, 3vw, 1.35rem);
  letter-spacing: 0.06em;
  text-align: center;
  transform: translate(-50%, -50%) rotate(-2deg);
  box-shadow: 0 6px 14px rgba(0, 0, 0, 0.2);
}

.section-head {
  max-width: 52rem;
}

.section-head h2 {
  max-width: 52rem;
}

h2 {
  margin: 0 0 1.2rem;
  font-size: clamp(2rem, 3.6vw, 3.6rem);
  font-weight: 400;
  line-height: 1.02;
  letter-spacing: -0.03em;
}

h3 {
  margin: 0 0 0.6rem;
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.lead {
  max-width: 48rem;
  font-size: clamp(1.1rem, 1.6vw, 1.35rem);
  line-height: 1.55;
}

.oil,
.use,
.questions {
  padding: clamp(4rem, 8vw, 8rem) clamp(1.5rem, 6vw, 6rem);
  background: var(--paper);
  color: var(--ink);
}

.oil__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(2rem, 5vw, 5rem);
  margin-top: 3rem;
}

.oil__lists {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2rem;
}

.oil h3,
.use h3,
.questions h3 {
  color: var(--pine);
}

.oil ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.oil li {
  padding: 0.55rem 0;
  border-bottom: 1px solid var(--rule);
}

.facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.6rem;
  margin: 0 0 2rem;
  padding: 0;
  list-style: none;
}

.facts li {
  padding: 0.8rem;
  border: 1px solid var(--rule);
  border-radius: 8px;
  background: rgba(19, 38, 28, 0.06);
  font-family: var(--sans);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.ingredients {
  columns: 2;
  column-gap: 2rem;
}

.ingredients li {
  break-inside: avoid;
}

.cautions li {
  color: var(--ink);
}

.house {
  padding: clamp(4rem, 9vw, 9rem) clamp(1.5rem, 6vw, 6rem);
  background:
    radial-gradient(circle at 15% 20%, rgba(63, 104, 75, 0.3), transparent 30%),
    var(--pine-deep);
  color: var(--cream);
}

.house__line {
  max-width: 60rem;
  margin: 0;
  font-size: clamp(2rem, 5vw, 4.6rem);
  line-height: 1.02;
  letter-spacing: -0.035em;
}

.house__body {
  max-width: 38rem;
  margin: 2rem 0 0;
  color: rgba(243, 230, 200, 0.75);
  font-size: 1.05rem;
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
  margin: 3rem 0 2rem;
  padding: 0;
  list-style: none;
  counter-reset: step;
}

.step {
  padding: 1.5rem;
  border: 1px solid var(--rule);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.25);
}

.step::before {
  display: block;
  margin-bottom: 1.5rem;
  color: var(--gold-ink);
  font-family: var(--sans);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  counter-increment: step;
  content: "0" counter(step);
}

.step h3 {
  font-size: 1.2rem;
}

.use__caution {
  max-width: 60rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--rule);
  color: var(--muted);
  font-size: 0.9rem;
}

.faq {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 2rem;
  margin-top: 2rem;
}

.faq details {
  padding: 1.1rem 0;
  border-bottom: 1px solid var(--rule);
}

.faq summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 44px;
  cursor: pointer;
  font-size: 1.05rem;
  font-weight: 600;
  list-style: none;
}

.faq summary::-webkit-details-marker {
  display: none;
}

.faq summary::after {
  color: var(--gold-ink);
  font-size: 1.2rem;
  line-height: 1;
  content: "+";
}

.faq details[open] summary::after {
  content: "−";
}

.faq p {
  margin: 0.8rem 0 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.footer {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 2rem;
  padding: clamp(3rem, 6vw, 5rem) clamp(1.5rem, 6vw, 6rem);
  padding-bottom: calc(clamp(3rem, 6vw, 5rem) + 3.5rem);
  background: var(--pine-deep);
  color: var(--cream);
}

.footer__line {
  max-width: 28rem;
  font-size: 1.2rem;
}

.footer__nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 1.5rem;
}

.footer__nav a,
.footer__policies a,
.footer__back a {
  color: var(--gold-light);
  font-family: var(--sans);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
}

.footer__contact p,
.footer__contact address {
  margin: 0 0 0.5rem;
  font-style: normal;
  color: rgba(243, 230, 200, 0.78);
}

.footer__contact a {
  color: var(--gold-light);
}

.footer__legal {
  grid-column: 1 / -1;
  margin: 1.5rem 0 0;
  padding-top: 1.2rem;
  border-top: 1px solid var(--rule);
  color: rgba(243, 230, 200, 0.55);
  font-family: var(--sans);
  font-size: 0.64rem;
  letter-spacing: 0.06em;
}

.footer__policies {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin: 0;
}

.whatsapp-fab {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  z-index: 60;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0.9rem 1.2rem;
  border-radius: 999px;
  background: var(--gold);
  color: var(--pine-deep);
  font-family: var(--sans);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  box-shadow: 0 12px 30px rgba(11, 23, 17, 0.35);
  transition: background 0.2s ease, transform 0.2s ease;
}

.whatsapp-fab:hover {
  background: var(--gold-light);
  transform: translateY(-2px);
}

.policies {
  max-width: 64rem;
  padding: clamp(4rem, 8vw, 8rem) clamp(1.5rem, 6vw, 6rem);
}

.policies h1 {
  margin: 0 0 1rem;
  font-size: clamp(2.6rem, 6vw, 5rem);
  font-weight: 400;
  line-height: 0.95;
  letter-spacing: -0.04em;
}

.policies section {
  padding: 2rem 0;
  border-bottom: 1px solid var(--rule);
}

.policies h2 {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
}

section[id] {
  scroll-margin-top: 88px;
}

:focus-visible {
  outline: 3px solid var(--ink);
  outline-offset: 2px;
  box-shadow: 0 0 0 6px var(--cream);
}

.ingredients,
.cautions,
.faq p {
  overflow-wrap: anywhere;
}

@media (max-width: 900px) {
  .bar__nav {
    display: none;
  }

  .bar__cta {
    margin-left: auto;
  }

  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-top: 4rem;
  }

  .hero__copy {
    max-width: 46rem;
  }

  .bottle {
    width: min(280px, 68vw);
    margin-top: 1rem;
  }

  .oil__grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .oil__lists,
  .steps,
  .faq,
  .footer {
    grid-template-columns: 1fr;
  }

  .facts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .footer__legal,
  .footer__policies {
    grid-column: auto;
  }

  .whatsapp-fab {
    right: max(1rem, env(safe-area-inset-right));
    bottom: max(1rem, env(safe-area-inset-bottom));
  }
}

@media (max-width: 480px) {
  .bar {
    gap: 0.6rem;
    padding: 0.7rem 1rem;
  }

  .brand span {
    font-size: 0.95rem;
  }

  .bar__cta {
    padding: 0.65rem 0.8rem;
    font-size: 0.62rem;
  }

  .hero {
    padding: 3rem 1.25rem 4rem;
  }

  .hero h1 {
    font-size: clamp(3rem, 16vw, 4.6rem);
  }

  .hero__actions .btn {
    width: 100%;
  }

  .oil,
  .use,
  .questions,
  .house,
  .policies,
  .footer {
    padding-right: 1.25rem;
    padding-left: 1.25rem;
  }

  .facts {
    grid-template-columns: 1fr;
  }

  .ingredients {
    columns: 1;
  }

  .whatsapp-fab {
    right: 0.75rem;
    bottom: max(0.75rem, env(safe-area-inset-bottom));
    padding: 0.75rem 1rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .btn:hover,
  .bar__cta:hover,
  .whatsapp-fab:hover,
  .bottle {
    transform: none;
  }
}